Friday goes undercover to stop a heroin racket based in a high priced hotel. Original Air Date: May 31, 1951 Vote for the Great Detectives of Old Time Radio in the Entertainment Category at http://www.podcastawards.com Support the show monthly at patreon.greatdetectives.net Support the show on a one-time basis at http://support.greatdetectives.net. Mail a donation to: Adam Graham, PO Box 15913,…